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  <div class="section" id="relay-module">
<h1>Relay Module<a class="headerlink" href="#relay-module" title="Permalink to this headline">¶</a></h1>
<p class="graphviz">
<img src="../../_images/inheritance-d5ba565391cc5041a7ec6184d1e94238defbb78e.png" alt="Inheritance diagram of virtualsmartcard.cards.Relay" usemap="#inheritanceeed1b727ec" class="inheritance"/>
<map id="inheritanceeed1b727ec" name="inheritanceeed1b727ec">
<area shape="rect" id="node1" href="virtualsmartcard.VirtualSmartcard.html#virtualsmartcard.VirtualSmartcard.SmartcardOS" title="Base class for a smart card OS" alt="" coords="5,5,335,31"/>
<area shape="rect" id="node2" href="#virtualsmartcard.cards.Relay.RelayOS" title="This class implements relaying of a (physical) smartcard. The RelayOS" alt="" coords="383,5,644,31"/>
</map>
</p>
<span class="target" id="module-virtualsmartcard.cards.Relay"></span><dl class="class">
<dt id="virtualsmartcard.cards.Relay.RelayOS">
<em class="property">class </em><tt class="descclassname">virtualsmartcard.cards.Relay.</tt><tt class="descname">RelayOS</tt><big>(</big><em>readernum</em><big>)</big><a class="headerlink" href="#virtualsmartcard.cards.Relay.RelayOS" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="virtualsmartcard.VirtualSmartcard.html#virtualsmartcard.VirtualSmartcard.SmartcardOS" title="virtualsmartcard.VirtualSmartcard.SmartcardOS"><tt class="xref py py-class docutils literal"><span class="pre">virtualsmartcard.VirtualSmartcard.SmartcardOS</span></tt></a></p>
<p>This class implements relaying of a (physical) smartcard. The RelayOS
forwards the command APDUs received from the vpcd to the real smartcard via
an actual smart card reader and sends the responses back to the vpcd.
This class can be used to implement relay or MitM attacks.</p>
<dl class="method">
<dt id="virtualsmartcard.cards.Relay.RelayOS.cleanup">
<tt class="descname">cleanup</tt><big>(</big><big>)</big><a class="headerlink" href="#virtualsmartcard.cards.Relay.RelayOS.cleanup" title="Permalink to this definition">¶</a></dt>
<dd><p>Close the connection to the physical card</p>
</dd></dl>

<dl class="method">
<dt id="virtualsmartcard.cards.Relay.RelayOS.execute">
<tt class="descname">execute</tt><big>(</big><em>msg</em><big>)</big><a class="headerlink" href="#virtualsmartcard.cards.Relay.RelayOS.execute" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="virtualsmartcard.cards.Relay.RelayOS.getATR">
<tt class="descname">getATR</tt><big>(</big><big>)</big><a class="headerlink" href="#virtualsmartcard.cards.Relay.RelayOS.getATR" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="virtualsmartcard.cards.Relay.RelayOS.powerDown">
<tt class="descname">powerDown</tt><big>(</big><big>)</big><a class="headerlink" href="#virtualsmartcard.cards.Relay.RelayOS.powerDown" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="virtualsmartcard.cards.Relay.RelayOS.powerUp">
<tt class="descname">powerUp</tt><big>(</big><big>)</big><a class="headerlink" href="#virtualsmartcard.cards.Relay.RelayOS.powerUp" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="virtualsmartcard.cards.Relay.RelayOS.reset">
<tt class="descname">reset</tt><big>(</big><big>)</big><a class="headerlink" href="#virtualsmartcard.cards.Relay.RelayOS.reset" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

</dd></dl>

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